71149540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 96

約数和(自身を含む): 190439424

約数和(自身を除く): 119289884

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 140, 154, 188, 220, 235, 308, 329, 385, 470, 517, 658, 770, 940, 983, 1034, 1316, 1540, 1645, 1966, 2068, 2585, 3290, 3619, 3932, 4915, 5170, 6580, 6881, 7238, 9830, 10340, 10813, 13762, 14476, 18095, 19660, 21626, 27524, 34405, 36190, 43252, 46201, 54065, 68810, 72380, 75691, 92402, 108130, 137620, 151382, 184804, 216260, 231005, 302764, 323407, 378455, 462010, 508211, 646814, 756910, 924020, 1016422, 1293628, 1513820, 1617035, 2032844, 2541055, 3234070, 3557477, 5082110, 6468140, 7114954, 10164220, 14229908, 17787385, 35574770, 71149540]

約数ペア:

[(1, 71149540), (2, 35574770), (4, 17787385), (5, 14229908), (7, 10164220), (10, 7114954), (11, 6468140), (14, 5082110), (20, 3557477), (22, 3234070), (28, 2541055), (35, 2032844), (44, 1617035), (47, 1513820), (55, 1293628), (70, 1016422), (77, 924020), (94, 756910), (110, 646814), (140, 508211), (154, 462010), (188, 378455), (220, 323407), (235, 302764), (308, 231005), (329, 216260), (385, 184804), (470, 151382), (517, 137620), (658, 108130), (770, 92402), (940, 75691), (983, 72380), (1034, 68810), (1316, 54065), (1540, 46201), (1645, 43252), (1966, 36190), (2068, 34405), (2585, 27524), (3290, 21626), (3619, 19660), (3932, 18095), (4915, 14476), (5170, 13762), (6580, 10813), (6881, 10340), (7238, 9830)]